3083. Diclosulam

Nomenclature

CAS number: 145701-21-9
N-(2,6-Dichlorophenyl)-5-ethoxy-7-fluoro[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide; XDE-564; Strongarm (Dow AgroSci.).
C13H10Cl2FN5O3S; mol wt 406.22.
C 38.44%, H 2.48%, Cl 17.46%, F 4.68%, N 17.24%, O 11.82%, S 7.89%.

Description and references

Pre-emergent, soil-applied herbicide for broadleaf weed control in peanuts and soybeans. Prepn: J. C. Van Heertum et al., EP 343752; eidem, US 5163995 (1989, 1992 both to DowElanco). Field study in peanuts: W. A. Bailey et al., Weed Technol. 13, 450, 771 (1999); W. J. Grichar et al., Peanut Sci. 26, 23 (1999). Field trial in soybeans: D. R. Shaw et al., Weed Technol. 13, 791 (1999).

Chemical structure

Properties

mp 234-237°.

Use

Herbicide.